Motorola DM4400e UHF 25W Digital Mobile Radio – MDM28QNC9VA2AN

The Motorola DM4400e UHF Digital Mobile Radio (Model: MDM28QNC9VA2AN) is a rugged, professional mobile two-way radio designed to deliver dependable digital and analogue communications in demanding operational environments. Operating in the UHF frequency band with up to 25W RF output power, it provides reliable mobile coverage with clear, intelligible audio.

As part of the Motorola MOTOTRBO™ “e” Series, the DM4400e offers enhanced receiver performance, improved audio quality, and increased reliability compared to previous-generation models, making it ideal for organisations modernising their radio systems.

Key Product Features

• UHF Digital Mobile Radio: Designed for professional vehicle-based communications.
• 25W RF Output Power: Balanced performance for urban and site-based operations.
• Digital & Analogue Support: Enables phased migration to digital radio systems.
• Non-Display Design: Simple, robust interface for operational users.
• MOTOTRBO e-Series: Improved audio clarity, coverage, and reliability.

What’s Included

• Motorola DM4400e UHF digital mobile radio
• Hand microphone
• Vehicle mounting bracket and installation hardware

Mounting & Installation

This radio is designed for permanent vehicle or fixed-site installation:

• Vehicle installations including cars, vans, trucks, and fleet vehicles
• Fixed installations in control rooms or operational centres

Installation Tip: Professional installation is recommended to ensure correct power connection, antenna placement, and compliance with local radio regulations.

Technical Specifications

• Radio Type: Mobile two-way radio
• Frequency Band: UHF
• Operating Modes: Digital (DMR) and analogue
• Display: Non-display model
• Operation: Push-to-talk (PTT)

Key Specifications

• Operating band: UHF
• Maximum RF output power: Up to 25W
• Digital standard: DMR (MOTOTRBO)
• Analogue mode support
• Channel capacity: Up to 32 channels
• Channel bandwidth: 12.5kHz / 25kHz
• 2-slot TDMA operation (digital mode)
• IP54 environmental protection rating
• Integrated Bluetooth support
• USB connectivity for programming and data
• Emergency alert and lone worker functions
• Compatible with IP Site Connect systems

Compatibility

This mobile radio is compatible with:

• Motorola MOTOTRBO digital radio systems
• UHF analogue two-way radio networks
• Motorola accessories including microphones, antennas, and mounting solutions

Compatibility Note: Advanced digital features depend on system licensing and correct network configuration.

Ideal Applications

• Fleet & Transport: Reliable communications for vehicles and dispatch teams.
• Utilities & Field Services: Mobile radio coverage across service areas.
• Industrial & Manufacturing: Robust UHF radio performance in operational environments.
• Security & Operations: Professional digital radio for mobile response units.

Product Information

• Product Category: Digital Mobile Two-Way Radios
• Manufacturer: Motorola Solutions
• Model: MDM28QNC9VA2AN
• Product Type: UHF Digital Mobile Radio
• Product Status: Professional MOTOTRBO Radio Equipment